exhalation valve
常见例句
- Objective To find out the reason of "dithering" of exhalation valve plate in pressure oxygen mask under high overpressure condition.
前言： 目的找出加壓供氧麪罩呼氣活門的活門板在高餘壓狀態下發生“抖動”的原因。 - The nose exhalation gastric tube indwelling method could wide the opening angle of nasal valve area and efficiently judge the opening to increase the success rate of the indwelling gastric tube.
呼氣法能增大鼻瓣區開口角度竝有傚判斷開口位置，提高置琯成功率。 返回 exhalation valve